THB to IDR

The current THB/IDR exchange rate is 537.8197 Indonesian Rupiah (IDR) per 1 Thai Baht (THB). Conversely, 1 IDR equals 0.001859 THB. This mid-market rate was last updated on 2026-10-19 and reflects the midpoint between buy and sell prices in the global foreign exchange market.

Over the past 90 days, the THB/IDR rate has risen by 1.82%, moving from 529.9383 to 539.5723 IDR. The current rate sits 1.7591 above the 90-day average of 536.0607, indicating relative strength in THB against IDR during this period.

The 90-day high reached 541.881 IDR and the 90-day low dipped to 529.9383 IDR. The current rate of 537.8197 is 4.0613 IDR below the 90-day high and 7.8814 IDR above the 90-day low, placing it 66% of the way between the low and high.

The THB/IDR exchange rate tells you how many Indonesian Rupiah (IDR) you receive for one Thai Baht (THB). On this page you can see the live rate, a 90-day historical chart, past data including the high, low and average, and convert any amount between the two currencies.

Thai Baht (THB) is the currency of Thailand. Indonesian Rupiah (IDR) is the currency of Indonesia.

Exchange rates fluctuate based on supply and demand, interest-rate differentials, inflation, trade balances and geopolitical events. The mid-market rate shown here is a fair reference rate; banks and transfer services typically apply a margin or fee on top.